Preliminary data

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

October 2009

Doc ID 16380 Rev 1

1/7

7

2ST1480

2ST2480

Complementary power transistors

Features

■ Very low collector-emitter saturation voltage

■ High current gain characteristic

■ Fast switching speed

■ Fully insulated package

Applications

■ Voltage regulation

■ Computer and peripheral equipment

■ Audio amplifier

■ Relay driver

Description

The devices are manufactured using new “PB-

HCD” (power bipolar high current density)

technology. The resulting transistor shows

exceptional high gain performances coupled with

very low saturation voltage.

Figure 1.

Internal schematic diagrams

3

2

1

SOT-32FP

Table 1.

Device summary

Order codes

Marking

Package

Packaging

2ST1480

2ST1480

SOT-32FP

Bag

2ST2480

2ST2480

www.st.com

Obsolete

Product(s)

- Obsolete

Product(s)